h1,h2,h3,h4,h5,h6,body,p,ul,form,dl,dd,dt{
    padding: 0;
    margin: 0;
}
ul,li{
    list-style:none;
}
a{
    text-decoration: none;
    color: #000;
}
a:visited{
    color: #000;
}
img{
    border: none;
    display: block;
}
/* 袁磊的移动端css */
body{
    min-width:320px;
    margin: 0 auto;
    overflow-x: hidden;
}
:root{
    font-size: 5.6vw;
    /* rem */
}